PT-2021-3740 · Schneider Electric · Evlink Parking+2

Published 2021-07-13 · Updated 2021-07-28 · CVE-2021-22707

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions EVlink City versions prior to R8 V3.4.0.1 EVlink Parking versions prior to R8 V3.4.0.1 EVlink Smart Wallbox versions prior to R8 V3.4.0.1

Description A Use of Hard-coded Credentials issue exists that could allow an attacker to issue unauthorized commands to the charging station web server with administrative privileges. This could be exploited by a remote attacker to send unsanctioned commands.

Recommendations For EVlink City versions prior to R8 V3.4.0.1, update to R8 V3.4.0.1 or later to resolve the issue. For EVlink Parking versions prior to R8 V3.4.0.1, update to R8 V3.4.0.1 or later to resolve the issue. For EVlink Smart Wallbox versions prior to R8 V3.4.0.1, update to R8 V3.4.0.1 or later to resolve the issue.

Fix

Using Hardcoded Credentials

Weakness Enumeration

CWE-798

Related Identifiers

BDU:2021-03993

CVE-2021-22707

Affected Products

Evlink City

Evlink Parking

Evlink Smart Wallbox

References · 6

• http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-06 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-22707 · Security Note
• https://bdu.fstec.ru/vul/2021-03993 · Security Note
• https://osv.dev/vulnerability/CVE-2021-22707 · Vendor Advisory
• https://download.schneider-electric.com/files?pDocRefSEVD-2021-194-06 · Note
• https://t.me/cvenotify/18261 · Telegram Post